Overview
The TMS320F28375S-Q1, part of the C2000™ microcontroller family from Texas Instruments, is a powerful 32-bit floating-point microcontroller unit (MCU) designed for advanced closed-loop control applications. This MCU is optimized for processing, sensing, and actuation, enhancing closed-loop performance in real-time control systems such as industrial motor drives, solar inverters, digital power, electrical vehicles, and sensing and signal processing.
Key Specifications
| Specification | Details |
|---|---|
| Processor | TMS320C28x 32-bit CPU, 200MHz |
| Floating-Point Unit (FPU) | IEEE 754 single-precision FPU |
| Trigonometric Math Unit (TMU) | Supports fast execution of trigonometric operations |
| Viterbi/Complex Math Unit (VCU-II) | Reduces time for complex math operations |
| Control Law Accelerator (CLA) | Independent 32-bit floating-point processor, 200MHz |
| Memory | Up to 1MB (512KW) of onboard flash memory with ECC, up to 164KB (82KW) of SRAM |
| Analog-to-Digital Converters (ADCs) | Four independent 16-bit or 12-bit ADCs, up to 3.5MSPS each |
| Digital-to-Analog Converters (DACs) | Three 12-bit buffered DAC outputs |
| Pulse Width Modulators (PWMs) | 24 PWM channels with enhanced features, including 16 High-Resolution PWM channels |
| Package Options | 100-pin PowerPAD Thermally Enhanced Thin Quad Flatpack (HTQFP) |
| Temperature Range | -40°C to 125°C junction (Q: -40°C to 125°C free-air, AEC Q100 qualification for automotive applications) |
Key Features
- Parallel processing capability through the CLA, which can double the computational performance of the real-time control system.
- Integrated performance analog and control peripherals, including ADCs, DACs, PWMs, Enhanced Capture (eCAP) modules, and Enhanced Quadrature Encoder Pulse (eQEP) modules.
- Sigma-Delta Filter Module (SDFM) for isolated current shunt measurements.
- Comparator Subsystem (CMPSS) with windowed comparators for power stage protection.
- Functional Safety-Compliant, supporting ISO 26262 up to ASIL D, IEC 61508 up to SIL 3, and other safety standards.
- Hardware Built-in Self Test (HWBIST) and secure zones for code protection.
Applications
- Medium/short range radar
- Traction inverter motor control
- HVAC large commercial motor control
- Automated sorting equipment
- CNC control
- AC and DC charging stations for electric vehicles
- Energy storage power conversion systems
- Solar power optimizers and string inverters
- Industrial AC-DC and three-phase UPS systems
- Servo drive control modules and linear motor segment controllers
Q & A
- What is the primary application of the TMS320F28375S-Q1 MCU?
The TMS320F28375S-Q1 is primarily used in advanced closed-loop control applications such as industrial motor drives, solar inverters, and electrical vehicles. - What is the processing speed of the TMS320C28x CPU?
The TMS320C28x CPU operates at 200MHz. - What is the role of the Control Law Accelerator (CLA) in the MCU?
The CLA is an independent 32-bit floating-point processor that runs at the same speed as the main CPU, executing code concurrently and enhancing real-time control performance. - How much onboard flash memory does the TMS320F28375S-Q1 support?
The MCU supports up to 1MB (512KW) of onboard flash memory with error correction code (ECC). - What types of ADCs are available on the TMS320F28375S-Q1?
The MCU features four independent 16-bit or 12-bit ADCs, each capable of up to 3.5MSPS. - Is the TMS320F28375S-Q1 compliant with functional safety standards?
Yes, it is compliant with ISO 26262 up to ASIL D, IEC 61508 up to SIL 3, and other safety standards. - What package options are available for the TMS320F28375S-Q1?
The MCU is available in a 100-pin PowerPAD Thermally Enhanced Thin Quad Flatpack (HTQFP) among other options. - What is the temperature range for the TMS320F28375S-Q1?
The temperature range is -40°C to 125°C junction (Q: -40°C to 125°C free-air, AEC Q100 qualification for automotive applications). - Does the TMS320F28375S-Q1 support hardware self-test?
Yes, it includes Hardware Built-in Self Test (HWBIST). - What kind of security features does the MCU have?
The MCU features secure zones for code protection and dual-zone security supporting third-party development.
